Operation Control/Transition Control Specifications - Mitsubishi Electric Melsec Q Series Programming Manual

1 OVERVIEW

1.2.3 Operation control/transition control specifications

Item
Calculation expression
Expression
Conditional
expression
Input
Output
Internal relay
Bit devices
Multiple CPU
area device
Link relay
Annunciator
Special relay
CAUTION
<Restrictions on write-enabled bit devices>
1) Write to device X is allowed only within the input module non-installed range.
2) Special relay has predetermined applications in the system.
Do not perform write to other than the user setting device.
Data register
Link register
Multiple CPU
area device
Word devices
Special register
Motion register
Coasting timer
CAUTION
<Restrictions on write-enabled word devices>
1) Special register has predetermined applications in the system.
(1) Table of the operation control/transition control specifications
Returns a numeric result.
Expressions for calculating indirectly specified data using constants and
word devices.
Bit conditional Returns a true or false result.
expression Expression for judging ON or OFF of bit device.
Comparison
Expressions for comparing indirectly specified data and calculation
conditional
expressions using constants and word devices.
expression
Device Symbol
Input module
non-loaded X
range
Input module
PX
loaded range
Output module
non-loaded Y
range
Output module
PY
loaded range
M
Self
CPU
U \G .
Other
CPU
B
F
SM
Devices Symbol
D
W
Self
CPU
U \G
Other
CPU
SD
#
FT
Do not perform write to other than the user-set device.
Specifications
Accessibility Usable tasks
Read Write Normal Event
Accessibility Usable tasks
Read Write Normal Event
1 - 8
D100+1,SIN(D100), etc.
M0, !M0, M1*M0,
(M1+M2)*(!M3+M4), etc.
D100==100
D10<D102+D10, etc.
The input X/output Y are
written with the actual input
Description
PX/actual output PY.
NMI example
It does the layout of the I/O
X100 numbers of PX, PY by a set
up of as system.
(In the operation control
PX180
program/transition program,
automatically represented
as PX/PY according to the
Y100
system setting information.)
PY1E0
M20
U3E0\G10200.A
B3FF
F0
SM0
: Usable
: Unusable
Description
example
NMI
DOL
W1F:F
U3E0\G10100
SD0
#0F
FT
: Usable
: Unusable
Remark